19252116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1381

約数の個数: 72

約数和(自身を含む): 54139904

約数和(自身を除く): 34887788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1327, 1612, 2418, 2654, 3627, 3981, 4836, 5308, 7254, 7962, 11943, 14508, 15924, 17251, 23886, 34502, 41137, 47772, 51753, 69004, 82274, 103506, 123411, 155259, 164548, 207012, 246822, 310518, 370233, 493644, 534781, 621036, 740466, 1069562, 1480932, 1604343, 2139124, 3208686, 4813029, 6417372, 9626058, 19252116]

約数ペア:

[(1, 19252116), (2, 9626058), (3, 6417372), (4, 4813029), (6, 3208686), (9, 2139124), (12, 1604343), (13, 1480932), (18, 1069562), (26, 740466), (31, 621036), (36, 534781), (39, 493644), (52, 370233), (62, 310518), (78, 246822), (93, 207012), (117, 164548), (124, 155259), (156, 123411), (186, 103506), (234, 82274), (279, 69004), (372, 51753), (403, 47772), (468, 41137), (558, 34502), (806, 23886), (1116, 17251), (1209, 15924), (1327, 14508), (1612, 11943), (2418, 7962), (2654, 7254), (3627, 5308), (3981, 4836)]